Below is a list of Garfield WA zip codes. For your research we have also included Garfield Area Code, Time Zone, UTC and the local Whitman County FIPS Code. Each Garfield Washington zip code has a center Longitude / Latitude point (the Garfield center is -117.14199829102 / 47.008598327637). For your convenience we have also indicated if that zip code in Garfield observes Daylight Savings time.